Citizen Systems iDP-3550, iDP-3551 user manual ESC 3 n, Character Type

ESC "2"		(Character Type)
[Function]	Setting the standard line feed width
[Code]	<1B>H <32>H
[Outline]	This command sets the following line feed width.
	For charactor type:	1/6 inch.
	For graphic type:	2/9 inche
ESC "3" n		(Graphic Type)
[Function]	Setting the line feed width in minimum pitch increments
[Code]	<1B>H <33>H n
[Outline]	This command is only effective for graphic type. This command sets the line feed width to
	n/9 inch.
[Default]	n = 2
ESC "@"
[Function]	Initializing the printer
[Code]	<1B>H <40>H
[Outline]	This command cancels various conditions set after power-on to initializes the printer to the
	conditions having existed at power-on. However, the print buffer, input buffer, and external
	device drive pulse width are not initialized. The settings of the DIP switch segments are not
	re-read.